shellies

apps/abstraction/main.py

@@ -15,7 +15,7 @@ import uuid
 from aiomqtt import Client
 from pydantic import ValidationError
 
-from packages.home_capabilities import LightState, ThermostatState, ContactState, TempHumidityState
+from packages.home_capabilities import LightState, ThermostatState, ContactState, TempHumidityState, RelayState
 from apps.abstraction.transformation import (
     transform_abstract_to_vendor,
     transform_vendor_to_abstract
@@ -154,6 +154,9 @@ async def handle_abstract_set(
         if device_type == "light":
             # Validate light SET payload (power and/or brightness)
             LightState.model_validate(abstract_payload)
+        elif device_type == "relay":
+            # Validate relay SET payload (power only)
+            RelayState.model_validate(abstract_payload)
         elif device_type == "thermostat":
             # For thermostat SET: only allow mode and target fields
             allowed_set_fields = {"mode", "target"}
@@ -178,9 +181,10 @@ async def handle_abstract_set(
     # Transform abstract payload to vendor-specific format
     vendor_payload = transform_abstract_to_vendor(device_type, device_technology, abstract_payload)
     
-    # For MAX! thermostats, vendor_payload is a plain string (integer temperature)
+    # For MAX! thermostats and Shelly relays, vendor_payload is a plain string
     # For other devices, it's a dict that needs JSON encoding
-    if device_technology == "max" and device_type == "thermostat":
+    if (device_technology == "max" and device_type == "thermostat") or \
+       (device_technology == "shelly" and device_type == "relay"):
         vendor_message = vendor_payload  # Already a string
     else:
         vendor_message = json.dumps(vendor_payload)
@@ -216,6 +220,8 @@ async def handle_vendor_state(
     try:
         if device_type == "light":
             LightState.model_validate(abstract_payload)
+        elif device_type == "relay":
+            RelayState.model_validate(abstract_payload)
         elif device_type == "thermostat":
             # Validate thermostat state: mode, target, current (required), battery, window_open
             ThermostatState.model_validate(abstract_payload)
@@ -334,9 +340,21 @@ async def mqtt_worker(config: dict[str, Any], redis_client: aioredis.Redis) -> N
                             max_device_type = device["type"]
                             break
                     
+                    # Check for Shelly relay (also sends plain text)
+                    is_shelly_relay = False
+                    shelly_device_id = None
+                    shelly_device_type = None
+                    for device_id, device in devices.items():
+                        if device.get("technology") == "shelly" and device.get("type") == "relay":
+                            if topic == device["topics"]["state"]:
+                                is_shelly_relay = True
+                                shelly_device_id = device_id
+                                shelly_device_type = device["type"]
+                                break
+                    
                     # Parse payload based on device technology
-                    if is_max_device:
+                    if is_max_device or is_shelly_relay:
-                        # MAX! sends plain integer/string, not JSON
+                        # MAX! and Shelly send plain text, not JSON
                         payload = payload_str.strip()
                     else:
                         # All other technologies use JSON
@@ -372,6 +390,14 @@ async def mqtt_worker(config: dict[str, Any], redis_client: aioredis.Redis) -> N
                                 client, redis_client, max_device_id, max_device_type, 
                                 device_technology, payload, redis_channel
                             )
+                        # For Shelly relay devices, we already identified them above
+                        elif is_shelly_relay:
+                            device = devices[shelly_device_id]
+                            device_technology = device.get("technology", "unknown")
+                            await handle_vendor_state(
+                                client, redis_client, shelly_device_id, shelly_device_type, 
+                                device_technology, payload, redis_channel
+                            )
                         else:
                             # Find device by vendor state topic for other technologies
                             for device_id, device in devices.items():

apps/abstraction/transformation.py

@@ -307,6 +307,76 @@ def _transform_temp_humidity_sensor_max_to_abstract(payload: dict[str, Any]) ->
     return payload
 
 
+# ============================================================================
+# HANDLER FUNCTIONS: relay - zigbee2mqtt technology
+# ============================================================================
+
+def _transform_relay_zigbee2mqtt_to_vendor(payload: dict[str, Any]) -> dict[str, Any]:
+    """Transform abstract relay payload to zigbee2mqtt format.
+    
+    Relay only has power on/off, same transformation as light.
+    - power: 'on'/'off' -> state: 'ON'/'OFF'
+    """
+    vendor_payload = payload.copy()
+    
+    if "power" in vendor_payload:
+        power_value = vendor_payload.pop("power")
+        vendor_payload["state"] = power_value.upper() if isinstance(power_value, str) else power_value
+    
+    return vendor_payload
+
+
+def _transform_relay_zigbee2mqtt_to_abstract(payload: dict[str, Any]) -> dict[str, Any]:
+    """Transform zigbee2mqtt relay payload to abstract format.
+    
+    Relay only has power on/off, same transformation as light.
+    - state: 'ON'/'OFF' -> power: 'on'/'off'
+    """
+    abstract_payload = payload.copy()
+    
+    if "state" in abstract_payload:
+        state_value = abstract_payload.pop("state")
+        abstract_payload["power"] = state_value.lower() if isinstance(state_value, str) else state_value
+    
+    return abstract_payload
+
+
+# ============================================================================
+# HANDLER FUNCTIONS: relay - shelly technology
+# ============================================================================
+
+def _transform_relay_shelly_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Shelly format.
+    
+    Shelly expects plain text 'on' or 'off' (not JSON).
+    - power: 'on'/'off' -> 'on'/'off' (plain string)
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Shelly: 'on'
+    """
+    power = payload.get("power", "off")
+    return power
+
+
+def _transform_relay_shelly_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Shelly relay payload to abstract format.
+    
+    Shelly sends plain text 'on' or 'off' (not JSON).
+    - 'on'/'off' -> power: 'on'/'off'
+    
+    Example:
+    - Shelly: 'on'
+    - Abstract: {'power': 'on'}
+    """
+    # Shelly payload is a plain string, not a dict
+    if isinstance(payload, str):
+        return {"power": payload.strip()}
+    
+    # Fallback if it's already a dict (shouldn't happen)
+    return payload
+
+
 # ============================================================================
 # HANDLER FUNCTIONS: max technology (Homegear MAX!)
 # ============================================================================
@@ -420,6 +490,12 @@ TRANSFORM_HANDLERS: dict[tuple[str, str, str], TransformHandler] = {
     ("temp_humidity", "zigbee2mqtt", "to_abstract"): _transform_temp_humidity_sensor_zigbee2mqtt_to_abstract,
     ("temp_humidity", "max", "to_vendor"): _transform_temp_humidity_sensor_max_to_vendor,
     ("temp_humidity", "max", "to_abstract"): _transform_temp_humidity_sensor_max_to_abstract,
+    
+    # Relay transformations
+    ("relay", "zigbee2mqtt", "to_vendor"): _transform_relay_zigbee2mqtt_to_vendor,
+    ("relay", "zigbee2mqtt", "to_abstract"): _transform_relay_zigbee2mqtt_to_abstract,
+    ("relay", "shelly", "to_vendor"): _transform_relay_shelly_to_vendor,
+    ("relay", "shelly", "to_abstract"): _transform_relay_shelly_to_abstract,
 }
 
 

apps/api/main.py

@@ -20,10 +20,12 @@ from packages.home_capabilities import (
     THERMOSTAT_VERSION,
     CONTACT_SENSOR_VERSION,
     TEMP_HUMIDITY_SENSOR_VERSION,
+    RELAY_VERSION,
     LightState,
     ThermostatState,
     ContactState,
-    TempHumidityState
+    TempHumidityState,
+    RelayState
 )
 
 logger = logging.getLogger(__name__)
@@ -148,7 +150,8 @@ async def spec() -> dict[str, dict[str, str]]:
             "light": LIGHT_VERSION,
             "thermostat": THERMOSTAT_VERSION,
             "contact": CONTACT_SENSOR_VERSION,
-            "temp_humidity": TEMP_HUMIDITY_SENSOR_VERSION
+            "temp_humidity": TEMP_HUMIDITY_SENSOR_VERSION,
+            "relay": RELAY_VERSION
         }
     }
 
@@ -358,6 +361,14 @@ async def set_device(device_id: str, request: SetDeviceRequest) -> dict[str, str
                 status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                 detail=f"Invalid payload for light: {e}"
             )
+    elif request.type == "relay":
+        try:
+            RelayState(**request.payload)
+        except ValidationError as e:
+            raise HTTPException(
+                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+                detail=f"Invalid payload for relay: {e}"
+            )
     elif request.type == "thermostat":
         try:
             # For thermostat SET: only allow mode and target

apps/ui/templates/dashboard.html

@@ -571,6 +571,8 @@
                                 {% if device.type == "light" %}
                                     Light
                                     {% if device.features.brightness %}• Dimmbar{% endif %}
+                                {% elif device.type == "relay" %}
+                                    Relay
                                 {% elif device.type == "thermostat" %}
                                     Thermostat
                                 {% elif device.type == "contact" or device.type == "contact_sensor" %}
@@ -621,6 +623,21 @@
                         </div>
                         {% endif %}
                         
+                        {% elif device.type == "relay" %}
+                        <div class="device-state">
+                            <span class="state-label">Status:</span>
+                            <span class="state-value off" id="state-{{ device.device_id }}">off</span>
+                        </div>
+                        
+                        <div class="controls">
+                            <button 
+                                class="toggle-button off" 
+                                id="toggle-{{ device.device_id }}"
+                                onclick="toggleDevice('{{ device.device_id }}')">
+                                Einschalten
+                            </button>
+                        </div>
+                        
                         {% elif device.type == "thermostat" %}
                         <div class="thermostat-display">
                             <div class="temp-reading">
@@ -807,11 +824,13 @@
         let eventSource = null;
         let currentState = {};
         let thermostatTargets = {};
+        let deviceTypes = {};
         
         // Initialize device states
         {% for room in rooms %}
         {% for device in room.devices %}
-        {% if device.type == "light" %}
+        deviceTypes['{{ device.device_id }}'] = '{{ device.type }}';
+        {% if device.type == "light" or device.type == "relay" %}
         currentState['{{ device.device_id }}'] = 'off';
         {% elif device.type == "thermostat" %}
         thermostatTargets['{{ device.device_id }}'] = 21.0;
@@ -822,6 +841,7 @@
         // Toggle device state
         async function toggleDevice(deviceId) {
             const newState = currentState[deviceId] === 'on' ? 'off' : 'on';
+            const deviceType = deviceTypes[deviceId] || 'light';
             
             try {
                 const response = await fetch(api(`/devices/${deviceId}/set`), {
@@ -830,7 +850,7 @@
                         'Content-Type': 'application/json'
                     },
                     body: JSON.stringify({
-                        type: 'light',
+                        type: deviceType,
                         payload: {
                             power: newState
                         }

config/devices.yaml

@@ -11,12 +11,11 @@ redis:
   channel: "ui:updates"
 devices:
 - device_id: lampe_semeniere_wohnzimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b8000015480b"
     set: "zigbee2mqtt/0xf0d1b8000015480b/set"
@@ -26,12 +25,11 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: grosse_lampe_wohnzimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000151aca"
     set: "zigbee2mqtt/0xf0d1b80000151aca/set"
@@ -41,12 +39,11 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: lampe_naehtischchen_wohnzimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0x842e14fffee560ee"
     set: "zigbee2mqtt/0x842e14fffee560ee/set"
@@ -56,12 +53,11 @@ devices:
     model: "HG06337"
     vendor: "Lidl"
 - device_id: kleine_lampe_rechts_esszimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000156645"
     set: "zigbee2mqtt/0xf0d1b80000156645/set"
@@ -71,12 +67,11 @@ devices:
     model: "AC10691"
     vendor: "OSRAM"
 - device_id: kleine_lampe_links_esszimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000153099"
     set: "zigbee2mqtt/0xf0d1b80000153099/set"
@@ -101,12 +96,11 @@ devices:
     model: "LED1842G3"
     vendor: "IKEA"
 - device_id: medusalampe_schlafzimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000154c7c"
     set: "zigbee2mqtt/0xf0d1b80000154c7c/set"
@@ -192,12 +186,11 @@ devices:
     model: "8718699673147"
     vendor: "Philips"
 - device_id: schranklicht_vorne_patty
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000154cf5"
     set: "zigbee2mqtt/0xf0d1b80000154cf5/set"
@@ -504,12 +497,11 @@ devices:
     peer_id: "48"
     channel: "1"
 - device_id: sterne_wohnzimmer
-  type: light
+  type: relay
-  cap_version: "light@1.2.0"
+  cap_version: "relay@1.0.0"
   technology: zigbee2mqtt
   features:
     power: true
-    brightness: false
   topics:
     state: "zigbee2mqtt/0xf0d1b80000155fc2"
     set: "zigbee2mqtt/0xf0d1b80000155fc2/set"
@@ -518,7 +510,6 @@ devices:
     ieee_address: "0xf0d1b80000155fc2"
     model: "AC10691"
     vendor: "OSRAM"
-
 - device_id: kontakt_schlafzimmer_strasse
   type: contact
   name: Kontakt Schlafzimmer Straße
@@ -719,5 +710,52 @@ devices:
   topics:
     state: zigbee2mqtt/0x00158d0009421422
   features: {}
+- device_id: licht_spuele_kueche
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: shelly
+  features:
+    power: true
+  topics:
+    set: "shellies/LightKitchenSink/relay/0/command"
+    state: "shellies/LightKitchenSink/relay/0"
+- device_id: licht_schrank_esszimmer
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: shelly
+  features:
+    power: true
+  topics:
+    set: "shellies/schrankesszimmer/relay/0/command"
+    state: "shellies/schrankesszimmer/relay/0"
+- device_id: licht_regal_wohnzimmer
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: shelly
+  features:
+    power: true
+  topics:
+    set: "shellies/wohnzimmer-regal/relay/0/command"
+    state: "shellies/wohnzimmer-regal/relay/0"
+- device_id: licht_flur_schrank
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: shelly
+  features:
+    power: true
+  topics:
+    set: "shellies/schrankflur/relay/0/command"
+    state: "shellies/schrankflur/relay/0"
+- device_id: licht_terasse
+  type: relay
+  cap_version: "relay@1.0.0"
+  technology: shelly
+  features:
+    power: true
+  topics:
+    set: "shellies/lichtterasse/relay/0/command"
+    state: "shellies/lichtterasse/relay/0"
+
+
 
 

config/layout.yaml

@@ -51,12 +51,16 @@ rooms:
     title: kleine Lampe rechts Esszimmer
     icon: 💡
     rank: 90
+  - device_id: licht_schrank_esszimmer
+    title: Schranklicht Esszimmer
+    icon: 💡
+    rank: 92
   - device_id: thermostat_esszimmer
     title: Thermostat Esszimmer
     icon: 🌡️
     rank: 95
   - device_id: kontakt_esszimmer_strasse_rechts
-    title: Kontakt Straße rechts
+    title: Kontakt Straße rechtsFtest
     icon: 🪟
     rank: 96
   - device_id: kontakt_esszimmer_strasse_links
@@ -81,6 +85,10 @@ rooms:
     title: grosse Lampe Wohnzimmer
     icon: 💡
     rank: 130
+  - device_id: licht_regal_wohnzimmer
+    title: Regallicht Wohnzimmer
+    icon: 💡
+    rank: 132
   - device_id: thermostat_wohnzimmer
     title: Thermostat Wohnzimmer
     icon: 🌡️
@@ -103,6 +111,10 @@ rooms:
     title: Küche Deckenlampe
     icon: 💡
     rank: 140
+  - device_id: licht_spuele_kueche
+    title: Küche Spüle
+    icon: 💡
+    rank: 142
   - device_id: thermostat_kueche
     title: Kueche
     icon: 🌡️
@@ -189,6 +201,10 @@ rooms:
     title: Haustür
     icon: 💡
     rank: 220
+  - device_id: licht_flur_schrank
+    title: Schranklicht Flur
+    icon: 💡
+    rank: 222
   - device_id: licht_flur_oben_am_spiegel
     title: Licht Flur oben am Spiegel
     icon: 💡
@@ -249,4 +265,10 @@ rooms:
     title: Temperatur & Luftfeuchte
     icon: 🌡️
     rank: 290
+- name: Outdoor
+  devices:
+  - device_id: licht_terasse
+    title: Licht Terasse
+    icon: 💡
+    rank: 290
 

packages/home_capabilities/__init__.py

@@ -8,6 +8,8 @@ from packages.home_capabilities.contact_sensor import CAP_VERSION as CONTACT_SEN
 from packages.home_capabilities.contact_sensor import ContactState
 from packages.home_capabilities.temp_humidity_sensor import CAP_VERSION as TEMP_HUMIDITY_SENSOR_VERSION
 from packages.home_capabilities.temp_humidity_sensor import TempHumidityState
+from packages.home_capabilities.relay import CAP_VERSION as RELAY_VERSION
+from packages.home_capabilities.relay import RelayState
 from packages.home_capabilities.layout import DeviceTile, Room, UiLayout, load_layout
 
 __all__ = [
@@ -19,6 +21,8 @@ __all__ = [
     "CONTACT_SENSOR_VERSION",
     "TempHumidityState",
     "TEMP_HUMIDITY_SENSOR_VERSION",
+    "RelayState",
+    "RELAY_VERSION",
     "DeviceTile",
     "Room",
     "UiLayout",

packages/home_capabilities/relay.py

@@ -0,0 +1,21 @@
+"""
+Relay capability model.
+A relay is essentially a simple on/off switch, like a light with only power control.
+"""
+
+from pydantic import BaseModel, Field
+from typing import Literal
+
+# Capability version
+CAP_VERSION = "relay@1.0.0"
+DISPLAY_NAME = "Relay"
+
+
+class RelayState(BaseModel):
+    """State model for relay devices (on/off only)"""
+    power: Literal["on", "off"] = Field(..., description="Power state: on or off")
+
+
+class RelaySetPayload(BaseModel):
+    """Payload for setting relay state"""
+    power: Literal["on", "off"] = Field(..., description="Desired power state: on or off")